| 发明名称 |
ACOUSTIC TELEMETRY TRANSCEIVER |
| 摘要 |
One embodiment includes an apparatus that includes a piezoelectric transducer to generate an acoustic signal that is to modulate along a mandrel, wherein the piezoelectric transducer includes at least one piezoelectric element and at least one electrode that is without non-permanent joints.
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| 申请公布号 |
US2010309019(A1) |
申请公布日期 |
2010.12.09 |
| 申请号 |
US20100857664 |
申请日期 |
2010.08.17 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
SHAH VIMAL V.;LINYAEV EUGENE J.;KYLE DONALD G.;GARDNER WALLACE R.;MOORE JEFFREY L. |
| 分类号 |
G01V3/00 |
主分类号 |
G01V3/00 |
| 代理机构 |
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